Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 10 de 10
Filtrar
1.
Rev. Bras. Cancerol. (Online) ; 69(4)out-dez. 2023.
Artigo em Inglês | LILACS, Sec. Est. Saúde SP | ID: biblio-1537329

RESUMO

O melanoma cervical primário é um diagnóstico raro e frequentemente desafiador, especialmente na presença de lesões amelanóticas, cuja confirmação deve ser feita por métodos imuno-histoquímicos. Apesar do tratamento agressivo, o prognóstico para essa doença costuma ser ruim. Relato do caso: Mulher, 79 anos, com histórico de sangramento vaginal decorrente de uma lesão cervical maligna. Inicialmente, a colposcopia revelou uma lesão ulcerada no exocérvix e a biópsia confirmou ser um tumor maligno. No entanto, após uma histerectomia abdominal radical, o exame histopatológico mostrou tratar-se de uma neoplasia maligna epitelioide, confirmada como um melanoma maligno do colo do útero por meio de exame imuno-histoquímico. A paciente recebeu quimioterapia adjuvante e radioterapia, mas eventualmente apresentou recorrência e veio a óbito. Conclusão: O presente relato avalia uma paciente com um diagnóstico incomum de melanoma cervical que, apesar do tratamento agressivo, teve um desfecho desfavorável. No entanto, uma vigilância cutânea minuciosa deve ser realizada para diagnosticá-lo corretamente como primário.


Primary cervical melanoma is a rare and often challenging diagnosis, particularly in the presence of amelanotic lesions, where confirmation should be made through immunohistochemical methods. Despite aggressive treatment, the prognosis for this disease is typically poor. Case Report: A 79-year-old woman with a history of vaginal bleeding from a malignant cervical lesion. Initially, colposcopy examination revealed an ulcerated lesion of the exocervix, and biopsy confirmed a malignant neoplasm. However, following a radical abdominal hysterectomy, histopathological examination displayed a malignant epithelioid neoplasm, confirmed a malignant melanoma of the cervix through immunohistochemical assays. The patient received adjuvant chemotherapy and radiation therapy, but eventually experienced recurrence and died. Conclusion: The present report assesses a patient with an uncommon diagnosis of cervical melanoma, which, despite aggressive treatment, had an unfavorable outcome. However, thorough skin surveillance should be performed to correctly diagnose it as primary


Assuntos
Neoplasias do Colo do Útero , Colo do Útero , Melanoma
2.
Rev Assoc Med Bras (1992) ; 68(1): 13-18, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35239931

RESUMO

OBJECTIVE: The aim of this study was to evaluate the perception of the aesthetic result of breast reconstruction surgery from the perspective of plastic surgeons compared with physicians who are not specialists in plastic surgery. METHODS: Twenty patients who underwent breast reconstruction after mastectomy had their aesthetic results evaluated by 16 plastic surgeons and 16 nonplastic physicians, yielding a total of 620 ratings (320 ratings from plastic surgeons and 320 ratings from other specialists). For all analyses, the level of rejection adopted for the null hypothesis was 5% (p-value <0.05). RESULTS: Significant differences were observed between the two groups. On average, medical professionals who specialized in plastic surgery always obtained higher scores than other physicians. However, no significant differences were found in the assessment of the aesthetic outcome of breast reconstruction according to the sex of the rating medical professional for any of the assessments considered in this study. A strong positive linear correlation between the time since training in the medical specialty of plastic surgery (r=0.750, p=0.001) and the mean aesthetic outcome score was observed in this study. CONCLUSION: Plastic surgeons assessed the aesthetic results of breast reconstruction more positively than nonplastic physicians.


Assuntos
Neoplasias da Mama , Mamoplastia , Cirurgiões , Neoplasias da Mama/cirurgia , Estética , Feminino , Humanos , Mamoplastia/métodos , Mastectomia
3.
PLoS One ; 17(2): e0263222, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35113931

RESUMO

Breast cancer is a major health problem worldwide. Analysis of breast cancer epidemiology in emerging countries enables assessment of prognostic factors, cancer care quality, and the equity of resource distribution. We aimed to estimate the overall (OS) and cancer-specific survival (SS) of breast cancer patients in the northeastern Brazilian state of Sergipe to identify independent prognostic factors. We analyzed a cohort for the factors age at diagnosis, place of residence, time to treatment, staging, and molecular classification, using the Kaplan-Meier method, log-rank test, Pearson's chi-squared test and Cox regression model. The outcome was the vital status at the end of the study. Our analysis showed an OS probability of 0.72 and an SS probability of 0.75. In multivariate analysis, time to treatment within 60 days, stage IV, and triple-negative classification remained independent prognostic factors for both OS [unadjusted hazard ratio (HRp) 1.50 (1.21; 1.86), HRp 16.56 (8.35; 32.85), and HRp 2.73 (1.73; 4.29), respectively] and SS [HRp 1.43 (1.13; 1.81), HRp 20.53 (9.45; 44.56), and HRp 3.14 (1.88; 5.26), respectively]. Better survival was demonstrated for the following patients: those receiving their first treatment after 60 days, with an OS of 52.5 months (51.2; 53.8) and SS of 53.5 months (52.3; 54.7); stage I patients, with an OS of 58.8 months (57.7; 60.0) and SS of 59.2 months (58.1; 60.3); patients without nodal metastasis, with an OS of 54.2 months (53.0; 55.4) and SS of 55.6 months (54.5; 56.7); and patients with luminal A classification, with an OS of 56.8 months (55.0; 58.5) and SS of 57.8 months (56.2; 59.4). This study identified independent prognostic factors and that OS and SS were lower for patients from Sergipe than for patients in high-income areas. Therefore, determining the profiles of breast cancer patients in this population will inform specific cancer care.


Assuntos
Neoplasias da Mama/mortalidade , Carcinoma Ductal de Mama/mortalidade , Carcinoma Lobular/mortalidade , Idoso , Neoplasias da Mama/patologia , Neoplasias da Mama/terapia , Carcinoma Ductal de Mama/patologia , Carcinoma Ductal de Mama/terapia , Carcinoma Lobular/patologia , Carcinoma Lobular/terapia , Terapia Combinada , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Prognóstico , Receptor ErbB-2/metabolismo , Receptores de Estrogênio/metabolismo , Receptores de Progesterona/metabolismo , Estudos Retrospectivos , Taxa de Sobrevida
4.
Rev. Assoc. Med. Bras. (1992, Impr.) ; Rev. Assoc. Med. Bras. (1992, Impr.);68(1): 13-18, Jan. 2022. tab
Artigo em Inglês | LILACS | ID: biblio-1360716

RESUMO

SUMMARY OBJECTIVE: The aim of this study was to evaluate the perception of the aesthetic result of breast reconstruction surgery from the perspective of plastic surgeons compared with physicians who are not specialists in plastic surgery. METHODS: Twenty patients who underwent breast reconstruction after mastectomy had their aesthetic results evaluated by 16 plastic surgeons and 16 nonplastic physicians, yielding a total of 620 ratings (320 ratings from plastic surgeons and 320 ratings from other specialists). For all analyses, the level of rejection adopted for the null hypothesis was 5% (p-value <0.05). RESULTS: Significant differences were observed between the two groups. On average, medical professionals who specialized in plastic surgery always obtained higher scores than other physicians. However, no significant differences were found in the assessment of the aesthetic outcome of breast reconstruction according to the sex of the rating medical professional for any of the assessments considered in this study. A strong positive linear correlation between the time since training in the medical specialty of plastic surgery (r=0.750, p=0.001) and the mean aesthetic outcome score was observed in this study. CONCLUSION: Plastic surgeons assessed the aesthetic results of breast reconstruction more positively than nonplastic physicians.


Assuntos
Humanos , Feminino , Neoplasias da Mama/cirurgia , Mamoplastia/métodos , Cirurgiões , Estética , Mastectomia
5.
PLoS One ; 16(3): e0249009, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33765051

RESUMO

Prostate cancer differently affects different regions of the world, displaying higher rates in more developed areas. After the implementation of prostate-specific antigen (PSA) testing, several studies described rising rates globally, but it is possible that indolent lesions are being detected given the lack of changes in mortality data. The Brazilian government recommends against PSA screening in the male population regardless of age, but the Urology Society issued a report recommending that screening should start at 50 years old for certain men and for those aged ≥75 years with a life expectancy exceeding 10 years. In this study, we examined the incidence and mortality rates of invasive prostate cancer over time in the Sergipe state of Brazil. The databases of the Aracaju Cancer Registry and Mortality Information System were used to calculate age-standardized rates for all prostate tumors (International Classification of Diseases 10th edition: C61 and D07.5) in the following age ranges: 20-44, 45-54, and ≥65 years. We identified 3595 cases of cancer, 30 glandular intraepithelial high-grade lesions, and 3269 deaths. Using the Joinpoint Regression Program, we found that the incidence of prostate cancer dramatically increased over time until the mid-2000s for all age groups, after which the rates declined. Prostate cancer mortality rates increased until 2005, followed by a non-significant annual percent change of 22.0 in 2001-2005 and a stable rate thereafter. We noticed that the increases and decreases of the incidence rates of prostate cancer were associated with the screening recommendations. Meanwhile, the increased mortality rates did not appear to be associated with decreased PSA testing; instead, they were linked to the effects of age and improvements in identification of the cause of death. Thus, we do not believe a PSA screening program would benefit the population of this study.


Assuntos
Neoplasias da Próstata/epidemiologia , Neoplasias da Próstata/mortalidade , Adulto , Idoso , Brasil/epidemiologia , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Sistema de Registros
6.
Oral Surg Oral Med Oral Pathol Oral Radiol ; 131(5): e163-e169, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33187945

RESUMO

A metastatic giant cell-rich osteosarcoma (GCRO) to the jaws is an exceedingly rare neoplasm. To date, fewer than 10 cases have been reported in the English language literature. In this article, we describe an additional case of a metastatic GCRO that presented the diagnostic challenge of a painless mass in the posterior mandible of a 19-year-old girl who exhibited rapid and aggressive local growth. The lesion was confirmed radiologically as an ill-defined expansive osteolytic mass showing cortical perforation. Microscopically, the presence of osteoclast-like giant cells permeated with atypical oval and rounded mesenchymal cells in a fibrovascular stroma, cellular atypia, and scarce osteoid formation were observed. Immunohistochemistry revealed the Ki-67 proliferative index in 50% of positive cells, positivity for vimentin and CD68, as well as scarce positivity for CDK4. The patient's medical history involved a GCRO in the proximal ulna. This report highlights the aggressive behavior of GCRO and its high capacity for metastasis to different parts of the body. Clinicians, pathologists, and surgeons should be aware of the giant cell-rich variant of osteosarcoma of the jaws, an imminent "wolf in a sheep's skin", because its indolent but unrelenting growth and dissemination, with radiographic and histologic characteristics that may represent a diagnostic pitfall regarding aggressive central giant cell lesions of the jaws.


Assuntos
Neoplasias Ósseas , Tumor de Células Gigantes do Osso , Osteossarcoma , Neoplasias Ósseas/diagnóstico por imagem , Diagnóstico Diferencial , Tumor de Células Gigantes do Osso/diagnóstico por imagem , Tumor de Células Gigantes do Osso/cirurgia , Células Gigantes , Humanos , Mandíbula , Osteossarcoma/diagnóstico por imagem
7.
Sci Rep ; 10(1): 21384, 2020 12 07.
Artigo em Inglês | MEDLINE | ID: mdl-33288835

RESUMO

Emerging economy countries in epidemiological transition have been especially challenged in the fight against cancer. This was an ecological study that aimed to describe the temporal trend of cancer mortality in a Brazilian northeastern state with a medium Human Development Index using official Brazilian mortality data from 1980 to 2018. We calculated the mortality crude rate (CR) and age-standardized rate (ASR) based on official population counts and estimates. The Joinpoint Regression Program, National Cancer Institute, USA, was used to calculate time trends of cancer mortality. There were 34,214 deaths from cancer, excluding nonmelanoma skin cancer, in Sergipe. The overall cancer mortality ASR was 70.1 and 57.9 per 100,000 men and women, respectively. For the last five years, the leading causes of cancer deaths were prostate (21.3), trachea, bronchus and lung (11.7), stomach (6.5), oral cavity (5.4) and liver and intrahepatic bile ducts (5.1) in males and breast (13.8), trachea, bronchus and lung (6.6), cervix (6.4), colon/rectum (5.8) and central nervous system (3.6) in females. In addition, there was a significant reduction in deaths from ill-defined causes in the series. Our results show that although there has been an increase in cancer mortality rates associated with Western lifestyles, such as prostate, breast and colon/rectum, high rates of cancer related to poverty and infections, such as stomach and cervix, still persist in Sergipe.


Assuntos
Neoplasias/epidemiologia , Neoplasias/mortalidade , Adolescente , Adulto , Idoso , Brasil , Criança , Pré-Escolar , Feminino , Humanos , Incidência , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , National Cancer Institute (U.S.) , Fatores de Tempo , Estados Unidos , Adulto Jovem
8.
PLoS One ; 15(5): e0233354, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32428033

RESUMO

Cervical cancer is a health issue that disproportionately affects developing countries, where the Papanicolaou test (Pap smear) remains an important screening tool. Brazilian government recommendations have focused screening on the female population aged from 25 to 64 years old. In this study, we examined the incidence and mortality rates of invasive cervical cancer lesions and the incidence rates of in situ precancerous cervical lesions, aiming to calculate their respective statistics over time in a mid-sized Brazilian city, Aracaju. The 1996-2015 database from the Aracaju Cancer Registry and Mortality Information System was used to calculate age standardized rates for all invasive cervical tumors (International code of diseases, ICD-10: C53) and preinvasive cervical lesions (ICD-10: D06) in the following patient age ranges; ≤ 24, 25-34, 35-44, 45-54, 55-64 and ≥ 65 years old. We identified 1,030 cancer cases, 1,871 in situ lesions and 334 deaths. Using the Joinpoint Regression Program, we calculated the annual percentage incidence changes and our analyses show that cervical cancer incidence decreased up to 2008, increased up to 2012 and decreased again thereafter, a significant trend in all age groups from 25 years. The incidence of precursor lesions increased from 1996 to 2005 and has since decreased, a result significant in all age groups until 64 years. Cervical cancer mortality has decreased by 3.8% annually and trend analysis indicates that Pap smears have been effective in decreasing cancer incidence and mortality. However, recent trends shown here show a decreasing incidence of in situ lesions and may indicate either a real decrease or incomplete catchment. Thus, we suggest health policies should be re-considered and include sufficient screening and HPV vaccination strategies to avoid cervical cancer resurgence in the population.


Assuntos
Detecção Precoce de Câncer/métodos , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia , Adulto , Brasil/epidemiologia , Bases de Dados Factuais , Feminino , Humanos , Incidência , Programas de Rastreamento/estatística & dados numéricos , Pessoa de Meia-Idade , Teste de Papanicolaou/estatística & dados numéricos , Sistema de Registros , Fatores de Tempo , Esfregaço Vaginal/estatística & dados numéricos
9.
BMC Res Notes ; 13(1): 223, 2020 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-32307018

RESUMO

OBJECTIVES: This study was conducted aiming to assess the quality of life and satisfaction of women who had mastectomy treated with and without breast reconstruction. RESULTS: A total of 81 women who had mastectomy were included, of whom 53 (65.4%) underwent breast reconstruction. Quality of life was not significantly better in the reconstruction group than the nonreconstruction group. Satisfaction with the surgically operated breast, whether reconstructed or not, was positively correlated with quality of life (p = 0.004). There was no significant difference in quality of life between women with immediate and late reconstruction. This study showed that the satisfaction of patients with the operated breast, reconstructed or not, is more important in quality of life than whether the breast was reconstructed or not. When we analyzed the quality of life of women who had mastectomy who were dissatisfied with their unreconstructed breasts, we observed that nonreconstruction had a negative impact on the quality of life.


Assuntos
Neoplasias da Mama/cirurgia , Mamoplastia/psicologia , Mastectomia/psicologia , Satisfação do Paciente/estatística & dados numéricos , Qualidade de Vida , Adulto , Neoplasias da Mama/patologia , Neoplasias da Mama/terapia , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Inquéritos e Questionários , Fatores de Tempo
10.
Sci Rep ; 9(1): 14144, 2019 Oct 02.
Artigo em Inglês | MEDLINE | ID: mdl-31578436

RESUMO

There have been arguments about the role of breast cancer screening at the population level, and some points of controversy have arisen, such the establishment of organized screening policies and the age at which to begin screening. The real benefit of screening has been questioned because the results of this practice may increase the diagnosis of indolent lesions without decreasing mortality due to breast cancer. The authors have proposed a study of incidence and mortality trends for breast cancer in a developing setting in Brazil to monitor the effectiveness of the official recommendations that prioritize the age group from 50 to 69 years. The database of the Cancer Registry and the Mortality Information System was used to calculate age-standardized and age-specific rates, which were then used to calculate incidence and mortality trends using the Joinpoint Regression Program. The results showed stability in trends across all ages and age-specific groups in both incidence and mortality. In conclusion, we found that incidence and mortality rates are compatible with those in regions with similar human development indexes, and trends have demonstrated stabilization. Thus, we do not endorse changes in the official recommendations to conduct screening for ages other than 50 to 69 years, nor should policy makers implement organized screening strategies.


Assuntos
Carcinoma de Mama in situ/epidemiologia , Neoplasias da Mama/epidemiologia , Detecção Precoce de Câncer/estatística & dados numéricos , Política de Saúde , Adulto , Fatores Etários , Idoso , Brasil , Países em Desenvolvimento/estatística & dados numéricos , Detecção Precoce de Câncer/economia , Detecção Precoce de Câncer/normas , Feminino , Humanos , Pessoa de Meia-Idade , Mortalidade/tendências , Guias de Prática Clínica como Assunto
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA